123 



INDEX 



Acid fumes, 59. 



Aggregates, 5, 78 Proportion- 

 ing and grading, 42 Re- 

 quired for 1 cu. yd. of con- 

 crete, 95, 96, 97 Washing, 

 73. 



Alumina in cement, 4. 



American Soc. Testing Mate- 

 rials, methods recommended 

 by the, 110. 



Analysis of typical cements- 

 (table), 90. 



Anchorage, end (table), 38, 

 41. 



Asphaltum paint on forms, 



Authority of inspector, 76. 



Bar for setting forms, 26. 

 Benches for bending steel, 33 



Bending stirrups, 35 Stee 

 bars, 33 Hot. 35. 



Bessemer steel, 6. 



Blowing down, 62. 



Blue prints, 59. 



Boiler coal for, 63 Low wa 

 ter in. 63 Water needed 

 for, 64 On a cold night 



Bolts in wall centering, 27. 



Borrowing Tools, 59. 



Boxing gears. 63. 



Branding tools. 60. 



Bracing, 81 Poor practice ir 



wall centering, 27. 

 Breakdowns, 50. 



Brick walls, cleaning, 60. 



Carbonic acid in cement, 4. 

 Caution in regard to instruc- 

 tions, 89. 



Cements, analysis of (table), 

 90 Fineness of, 108, 109, 

 1 14 Finish, 89 M a n u f a c- 

 ture of, 3 Sacks, empty, 

 62 Sampling, 77 Storage, 

 78 See standard specifica- 

 tions, specific gravity of, 108 

 Shipment of, 77 Standard 

 specifications for, 108 Ten- 

 sile strength of, 100, 110, 

 120. 



Entering for footings, 25 

 For reinforced concrete, 8 

 For stairs. 27 For steel, 

 marking, 39 For walls, 26 

 Oiling, 28 Removing, 84. 



:hamfer corners in centering, 

 10. 



Checking forms, 80. 



Cinders in concrete, 6. 



Clay in cement, 3, 4. 



Cleaning mixer, 60 B r i c k 

 walls, 60 -Out forms, 82. 



Clean steel, 38. 



Closet, temporary, 37. 



Coal for boiler, 63. 



Cold twisted steel, 7. 



Columns, concrete in. 57. 



Column forms, 10 Hand hole 

 in, 13 Of sheet metal, 10 

 Reinforcement, 38 Splices, 

 80. 



Communications in writing, 77. 



